12831792 has 80 divisors (see below), whose sum is σ = 35354880. Its totient is φ = 4001536.

The previous prime is 12831781. The next prime is 12831809. The reversal of 12831792 is 29713821.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65038 + ... + 65234.

It is an arithmetic number, because the mean of its divisors is an integer number (441936).

Almost surely, 2^12831792 is an apocalyptic number.

12831792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12831792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17677440).

12831792 is an abundant number, since it is smaller than the sum of its proper divisors (22523088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12831792 is a wasteful number, since it uses less digits than its factorization.

12831792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 284 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 12831792 is about 3582.1490756249. The cubic root of 12831792 is about 234.1149263789.

The spelling of 12831792 in words is "twelve million, eight hundred thirty-one thousand, seven hundred ninety-two".